Revert "Test-wise copy task function into thread pool to try to fix SEGFAULT"
Revert "Test-wise copy task function into thread pool to try to fix SEGFAULT"

This reverts commit 9830133f2114b607c84a52b77b7d38c118fc7bf2.

doe300/VC4C,doe300/VC4C,doe300/VC4C